From patchwork Tue Feb 22 14:36:23 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Matheus K. Ferst" X-Patchwork-Id: 12755351 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D49AEC433EF for ; Tue, 22 Feb 2022 15:05:40 +0000 (UTC) Received: from localhost ([::1]:53022 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nMWjT-0007O1-Nh for qemu-devel@archiver.kernel.org; Tue, 22 Feb 2022 10:05:39 -0500 Received: from eggs.gnu.org ([209.51.188.92]:44524) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nMWMq-0008Bh-Vr; Tue, 22 Feb 2022 09:42:18 -0500 Received: from [187.72.171.209] (port=44973 helo=outlook.eldorado.org.br) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nMWMp-0005xE-55; Tue, 22 Feb 2022 09:42:16 -0500 Received: from p9ibm ([10.10.71.235]) by outlook.eldorado.org.br over TLS secured channel with Microsoft SMTPSVC(8.5.9600.16384); Tue, 22 Feb 2022 11:37:44 -0300 Received: from eldorado.org.br (unknown [10.10.70.45]) by p9ibm (Postfix) with ESMTP id 7BED480047A; Tue, 22 Feb 2022 11:37:44 -0300 (-03) From: matheus.ferst@eldorado.org.br To: qemu-devel@nongnu.org, qemu-ppc@nongnu.org Subject: [PATCH v4 25/47] target/ppc: implement vrlq Date: Tue, 22 Feb 2022 11:36:23 -0300 Message-Id: <20220222143646.1268606-26-matheus.ferst@eldorado.org.br> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220222143646.1268606-1-matheus.ferst@eldorado.org.br> References: <20220222143646.1268606-1-matheus.ferst@eldorado.org.br> MIME-Version: 1.0 X-OriginalArrivalTime: 22 Feb 2022 14:37:44.0853 (UTC) FILETIME=[C12A1450:01D827F9] X-Host-Lookup-Failed: Reverse DNS lookup failed for 187.72.171.209 (failed) Received-SPF: pass client-ip=187.72.171.209; envelope-from=matheus.ferst@eldorado.org.br; helo=outlook.eldorado.org.br X-Spam_score_int: -4 X-Spam_score: -0.5 X-Spam_bar: / X-Spam_report: (-0.5 / 5.0 requ) BAYES_00=-1.9, PDS_HP_HELO_NORDNS=0.659, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: danielhb413@gmail.com, richard.henderson@linaro.org, groug@kaod.org, clg@kaod.org, Matheus Ferst , david@gibson.dropbear.id.au Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Matheus Ferst Signed-off-by: Matheus Ferst Reviewed-by: Richard Henderson --- v4: - New in v4. --- target/ppc/insn32.decode | 1 + target/ppc/translate/vmx-impl.c.inc | 49 +++++++++++++++++++++++++++++ 2 files changed, 50 insertions(+) diff --git a/target/ppc/insn32.decode b/target/ppc/insn32.decode index e788dc5152..c3d47a8815 100644 --- a/target/ppc/insn32.decode +++ b/target/ppc/insn32.decode @@ -491,6 +491,7 @@ VRLB 000100 ..... ..... ..... 00000000100 @VX VRLH 000100 ..... ..... ..... 00001000100 @VX VRLW 000100 ..... ..... ..... 00010000100 @VX VRLD 000100 ..... ..... ..... 00011000100 @VX +VRLQ 000100 ..... ..... ..... 00000000101 @VX VRLWMI 000100 ..... ..... ..... 00010000101 @VX VRLDMI 000100 ..... ..... ..... 00011000101 @VX diff --git a/target/ppc/translate/vmx-impl.c.inc b/target/ppc/translate/vmx-impl.c.inc index a025404032..6b68a81706 100644 --- a/target/ppc/translate/vmx-impl.c.inc +++ b/target/ppc/translate/vmx-impl.c.inc @@ -1053,6 +1053,55 @@ TRANS_FLAGS2(ISA310, VSLQ, do_vector_shift_quad, false, false); TRANS_FLAGS2(ISA310, VSRQ, do_vector_shift_quad, true, false); TRANS_FLAGS2(ISA310, VSRAQ, do_vector_shift_quad, true, true); +static bool trans_VRLQ(DisasContext *ctx, arg_VX *a) +{ + TCGv_i64 ah, al, n, t0, t1, sf = tcg_constant_i64(64); + + REQUIRE_VECTOR(ctx); + REQUIRE_INSNS_FLAGS2(ctx, ISA310); + + ah = tcg_temp_new_i64(); + al = tcg_temp_new_i64(); + n = tcg_temp_new_i64(); + t0 = tcg_temp_new_i64(); + t1 = tcg_temp_new_i64(); + + get_avr64(ah, a->vra, true); + get_avr64(al, a->vra, false); + get_avr64(n, a->vrb, true); + + tcg_gen_andi_i64(n, n, 0x7F); + + tcg_gen_mov_i64(t0, ah); + tcg_gen_movcond_i64(TCG_COND_GE, ah, n, sf, al, ah); + tcg_gen_movcond_i64(TCG_COND_GE, al, n, sf, t0, al); + tcg_gen_andi_i64(n, n, ~64ULL); + + tcg_gen_shl_i64(t0, ah, n); + tcg_gen_shl_i64(t1, al, n); + + tcg_gen_xori_i64(n, n, 63); + + tcg_gen_shr_i64(al, al, n); + tcg_gen_shri_i64(al, al, 1); + tcg_gen_or_i64(t0, al, t0); + + tcg_gen_shr_i64(ah, ah, n); + tcg_gen_shri_i64(ah, ah, 1); + tcg_gen_or_i64(t1, ah, t1); + + set_avr64(a->vrt, t0, true); + set_avr64(a->vrt, t1, false); + + tcg_temp_free_i64(ah); + tcg_temp_free_i64(al); + tcg_temp_free_i64(n); + tcg_temp_free_i64(t0); + tcg_temp_free_i64(t1); + + return true; +} + #define GEN_VXFORM_SAT(NAME, VECE, NORM, SAT, OPC2, OPC3) \ static void glue(glue(gen_, NAME), _vec)(unsigned vece, TCGv_vec t, \ TCGv_vec sat, TCGv_vec a, \